[Swift] Fix syntax errors
Merge pull request #483 from phvannor/swiftqssyntax

[Swift] Fix syntax errors
[client][managed][offline] insert should throw if the item already exists #491
[client][managed][offline] rename queryKey to queryId
Merge pull request #496 from hasankhan/insertconflict

[client][managed][offline] insert should throw if the item already exists #491
Merge pull request #498 from hasankhan/queryId

[client][managed][offline] rename queryKey to queryId
[client][managed][offline] removed the 'for more information' link for incremental sync doc comment
[client][managed][offline] local store integration test fixes
[client][managed][offline] delete errors with operation on cancel and collapse
Merge pull request #497 from hasankhan/delerrors

[client][managed][offline] delete errors with operation on cancel and collapse
[client][managed][offline] added force option to purge data and pending operations on data
Merge pull request #499 from hasankhan/forcepurge

[client][managed][offline] added force option to purge data and pending operations on data.
[client][ios][offline] revert ios offline/v2.0 changes
Merge branch 'offline' into dev
Revert "[client][ios][offline] revert ios offline/v2.0 changes"

This reverts commit 7832f0288366a044e4ab04649c7f1948f98b07c5.
Updated changelog for managed v1.3 release
[client][managed] fixed warnings
[client][managed][offline] config key prefixes should be static
[client][managed][offline] allow underscore and hyphen in queryId
Merge pull request #501 from hasankhan/staticprefix

[client][managed][offline] config key prefixes should be static