bug913242: fix the redirection issue

modified cancel button template
add hover text to show filter key of seleted filter
add filter text to the tip
support keyword filter
Bug 932722 - Author is unknown when add new version of existing test case
scroll to top when switching page in Manage/Results list
Merge pull request #48 from sh1r0/bug937530

scroll to top when switching page in Manage/Results list
support unmatched syntax for bulk cases form
fix bug: 'when' followed by 'test that' is not handled
cloning test case with suite
fix bug: priority value is not saved with bulk cases
use cookie to store pagesize settings
fix bug: current page should not be clickable
fix and add test cases for bulk cases
added import instructions
add check for priority type
add 2 test cases for cloning w/ suites
fix security leak for bug 941260 CWE-601
added tests for coverage
doc updates