Support environment variables

version 2.1 with support of environment variables

Close #6

2.0 macOS and Linux support

New version supports Linux and macOS

1.8

1. Do not call toCommandLine twice to avoid 'java.lang.IllegalStateEx…

1.7

Support IDEA 2019.1+

1.6

support running junit tests

Version 1.5

Add $freePort macros. Closes #2

1.4

Fix run inside 2016.x IDEA terminal due to pty4j changes

1.3

• Simplify command line construction. Working directory now passed to ProcessBuilder
• Remove redundant logs

1.2

• Properly handle dynamic classpath
• Escape more special shell symbols
• Add option to run cmd with program inside IDEA terminal

1.1

• Properly handle long classpath
• Properly escape ampersand &