adding missing import in example
added iphone/android/ipad to available browser list
added new browsers to doc
updating version to 0.1.8
adding code coverage/coveralls requirements
added links in documentation to coverall/travis
restrict coverage to holmium.core only
re-enabling python 3.3 support as selenium for python is now 3.x compliant
Merge origin/master

Conflicts:
	doc/source/unittest.rst
	holmium/core/testcase.py
fixed incorrect import in example
temporary hack to make holmium-runner atleast output js (since the
templates for the report are lost atm)