Fix isIntSafe and isDoubleSafe not considering QVariant::UInt, QVariant::LongLong, QVariant::ULongLong (Funded by Sourcepole)
Merge pull request #1714 from manisandro/intsafe_doublesafe

Fix isIntSafe and isDoubleSafe not considering some QVariant types
Fix calculation of smart breaks when html has transparent background

Should finally fix troublesome composer html tests
[codeeditor] set case insensitive for SQL Lexer: followup #1686
[labeling] use QgsColorButtonV2 for label property dialog