style(textAngular.js): remove trailing spaces
fix(taSanitize): fix for #424
fix(taSanitize): merge taPreSatitize to taSanitize (#424)
fix(taSanitize): copy code to lib/factories.js (#424)
style(test/taSanitize.spec.js): remove trailing spaces (#424)
fix(taSanitize): add test (#424)
fix(taSanitize): fix also container (#424)
refactor(taSanitize): refactor convert_info hash to convert_infos array (#424)
Merge branch 'fix_424' of https://github.com/marbug/textAngular
fix(taSanitize): Fix inconsistencies between browsers of bold, italics and underline

Merge #452