Remove File dependency from LessSource. Introduce abstract Resource.
Add more javadoc to Resource.java
Update README.md
Make lesscss java compiler compatible with 1.4 less import directive
Merge pull request #35 from Jahia/master

Make lesscss java compiler compatible with 1.4 less import directive
Merge branch 'master' of https://github.com/apechinsky/lesscss-java into apechinsky-master

Conflicts:
	src/main/java/org/lesscss/LessSource.java
Merge branch 'master' of https://github.com/4ntoin3/lesscss-java into 4ntoin3-master

Conflicts:
	src/main/java/org/lesscss/LessSource.java
support for lesscss 1.4.1
[Fix] merge with another pull request impacted the regex