Added pause task

• Added pause task with duration argument

Fix dotenv loading

v1.14.1

Fix dotenv loading

Added write builtin and properties key to neon task

• Added properties key to neon task
• Added write() builtin to write text into a file

Fix code warnings

• Fixed code warnings
• Fix start task

Added jsonindent() builtin

Added jsonindent() builtin to format JSON

Set env in shell task

Added env field to shell task to set environment

Fix task call

Fix task call changing back to current directory after call

Environment management

• Environment variables defined in build file are defined everywhere in it, not only in executed commands
• Added dotenv key to load environment file in build file

Fixed infinite loops management

1.10.1

Merge fix-15-depends

Fix depends management

This fixes issue #15