Fix issue with Github Reader and caching of builder-libs.

Merge pull request #110 from electricimp/develop

Merge pull request #109 from nobitlost/master

Add path normalization to Github reader

Merge pull request #94 from electricimp/develop

Add path normalization to Github reader

@include enhancements

@include functionality revised, improved and fully described in the readme
__PATH__ variable fixed according to its definition in the readme
existing tests updated
additional tests developed to fully test @include functionality

Support Git Local as a file reader

Adds support for Git Local as a file reader

3.0.0

• Update to @include once feature
  • Code files with the same content will not be duplicated regardless of the file name or include path
• Fixed bug in FileCache related to context variable
• Fixed --use-dependencies cache bug, expected behavior is as follows:
  • --save-dependencies option turns off caching or reading from cache for all files
  • If --use-dependencies is enabled, --save-dependencies is disabled, & the processed file is not included in the dependencies, then this file can be cached or read from cache
• Update to @include feature
  • ability to distinguish between local and github files with the same @include once directive
  • added more paths for local include file searching
  • ability to reference & track specific git branch/commit includes
• Fix for windows backslash path errors
• Added support for BitBucket includes

2.8.1

• Fix for Windows compatibility #66
• Fix for GitHub path bug #68
• Documentation update

2.8.0

• Add --use-remote-relative-includes CLI option.
  • Fixed issues: #42
• Added TC badge
• Removed travis.yml

2.7.0

• Add 'reproducible artifacts built from GitHub' feature.
• Fixed issues: #52

2.6.0

Add --suppress-duplicate-includes-warning command line option.

Fixed issues:

#35
#36

2.5.0

1. Added path info to error messages #49.
2. Fix some tests failures on Windows (end of line characters fixed).