tests of map Lock Key then map clear
tests of map Lock Key then map clear
remove imports
combined tests.   added a test for clear with locked keys, under a node loss situation
fixed magic number checkstyle except nio
fixed variable
checkstyle/findbugs detected in validate phase
updated findbugs to compile phase
multimap requests made security interceptor compliant
Merge pull request #2827 from mesutcelik/pomUpdate

checkstyle/findbugs detected in validate phase
Merge pull request #2828 from gurbuzali/multimap-security-interceptor

multimap requests made security interceptor compliant
Merge pull request #2599 from Danny-Hazelcast/lockClear

Lock clear
Merge pull request #2823 from hasancelik/checkstyleMagicNumber

fixed magic number checkstyle except nio
Cleaned most of the checkstyle errors on complexity but this thing definitely needs to be rewritten
Removed parameter non-reassignment rule
Fixed unittest failure