Update version numbers to v3.1 (#1024)

Author: rafmudaf

docs/conf.py

@@ -128,9 +128,9 @@ def runDoxygen(sourcfile, doxyfileIn, doxyfileOut):
 # built documents.
 #
 # The short X.Y version.
-version = u'3.0'
+version = u'3.1'
 # The full version, including alpha/beta/rc tags.
-release = u'v3.0.0'
+release = u'v3.1.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

docs/source/user/api_change.rst

@@ -13,8 +13,15 @@ Thus, be sure to implement each in order so that subsequent line numbers are cor
 OpenFAST v3.0.0 to OpenFAST `dev`
 ---------------------------------
 
+No change
+
+
+
+OpenFAST v3.0.0 to OpenFAST v3.1.0
+----------------------------------
+
 ============================================= ==== =============== ========================================================================================================================================================================================================
-Added in OpenFAST dev
+Added in OpenFAST v3.1.0
 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Module                                        Line  Flag Name        Example Value
 ============================================= ==== =============== ========================================================================================================================================================================================================
@@ -50,7 +57,7 @@ AirFoilTables                                 42\* UACutout_delta  "DEFAULT"  UA
 \*non-comment line count, excluding lines contained if NumCoords is not 0, and including all OPTIONAL lines in the UA coefficients table.
 
 ============================================= ==== =============== ========================================================================================================================================================================================================
-Modified in OpenFAST dev
+Modified in OpenFAST v3.1.0
 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Module                                        Line  Flag Name        Example Value
 ============================================= ==== =============== ========================================================================================================================================================================================================
@@ -65,7 +72,7 @@ HydroDyn                                      7    MSL2SWL         "default"  MS
 ============================================= ==== =============== ========================================================================================================================================================================================================
 
 ============================================= ==== =============== ========================================================================================================================================================================================================
-Removed in OpenFAST dev
+Removed in OpenFAST v3.1.0
 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Module                                        Line  Flag Name        Example Value
 ============================================= ==== =============== ========================================================================================================================================================================================================
@@ -108,9 +115,6 @@ SubDyn         n+2  OutFEMModes        Output first 30 FEM modes {0: No output,
 
 
 
-
-
-
 OpenFAST v2.6.0 to OpenFAST v3.0.0
 ----------------------------------