Merge pull request #6 from acabhishek942/master

added tests for image and spellchecker
test case for clean module
Fixed clean paragraph ending utility function
Corrected error for merge conflict
test case for clean module
merge conflict error solved
test case for clean module
Merge branch 'master' of https://github.com/abhyudaypratap/html2latex
Merge pull request #8 from acabhishek942/master

Deleted a empty file.
Merge pull request #9 from abhyudaypratap/master

Added test cases
Added tests for text module.

added tests for text module.
modified order of REGEX_LATEX_SUBS and REGEX_UNESCAPE_LATEX_SUBS in text.