external httplib2
#9686: fix simplification of no-closed polygons
Revert "external httplib2"
Unintentional change
This reverts commit 92d3f8a2a77e0e62b7bcc6ee7bdb076b9e36bc63.
More LongLong fixes
Fix #9761
atlas: don't crash the coverage layer is removed (refs #9779)
expression: dump binary operations with brackets to break precedence (fixes #9783)
Fix sip binding for eventLayer function
Merge remote-tracking branch 'upstream/release-2_2' into imincik/precise/release-2_2