Change of the condition to determine if compilation is needed
Unit test fixes
Add support for optional output file suffix
Merge branch 'master' of https://github.com/fwielstra/lesscss-maven-plugin
for #16 (Add support for output file suffixes (versions, for example))
Merge branch 'master' of https://github.com/dfernandez79/lesscss-maven-plugin
for isse #7 (Fix for force=true issue #6)

Conflicts:
	src/main/java/org/lesscss/mojo/CompileMojo.java
fixed test for #7
fixed test for #16
fixed lesscss-java dependency