Don't assume systems have wget.
Update README.md
Fix crash during Case Execution list generation

PDF generation from Case Execution List crashed if Step Execution
comment contained characters < or >.

Escape those characters during PDF generation using
ERB::Util.html_escape.
Update Gem dependencies
Merge Case Exec. list fix from 'report-fixes-2014'

Conflicts:
	Gemfile
	Gemfile.lock
Setup Travis CI
Initialize Travis DB before script run
Fix deprecation warning in attribute handling
Fix RSpec deprecation warnings
Fix shared examples for Auditable
Create tmp dir before backup if it won't exist
Fix Bugzilla DB mock
Merge pull request #64 from GorillaTester/master

Updated README.md
Merge pull request #60 from s-page/patch-1

Don't assume systems have wget.
Add more expectations for requirement coverage
fixing text issues and notation errors
static changes for local tarantula
updating install.rake to check if db exists first
marking out db backup, need to write part to zip attachments
adding script to just zip attachment folder, adding to cron