merged branch xdecock/Bug_309 (PR #310)
merged branch xdecock/Bug_309 (PR #310)

This PR was squashed before being merged into the master branch (closes #310).

Discussion
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Added Pid next to uniqid as uniqid can cause collisions

Should solve all the (unlink / mkdir bugs including #309, #168, #57,
#295)

Change-Id: I6fe847ba35dc507de1011a220b90a41e838e5733

Commits
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c04a0d3 Added Pid next to uniqid as uniqid can cause collisions

kuslahne/swiftmailer,voku/swiftmailer,swiftmailer/swiftmailer,UofSC/php-shared-functions,Pardot/swiftmailer,papagel/swiftmailer,robertklein/swiftmailer,robertklein/swiftmailer,papagel/swiftmailer,denpamusic/swiftmailer,tweakers-dev/swiftmailer,peterkokot/swiftmailer,Dubz/swiftmailer,Chhunlong/swiftmailer,handautsav/swiftmailer,deguif/swiftmailer,Pardot/swiftmailer,gburyakovsky/swiftmailer,Chhunlong/swiftmailer,UofSC/php-shared-functions,gencer/swiftmailer,Pardot/swiftmailer,tweakers-dev/swiftmailer,handautsav/swiftmailer,zghosts/swiftmailer,zghosts/swiftmailer,gencer/swiftmailer,jamesggordon/swiftmailer,c960657/swiftmailer,michabbb-backup/swiftmailer,gburyakovsky/swiftmailer,michabbb-backup/swiftmailer,kuslahne/swiftmailer,Dubz/swiftmailer,fvosberg/swiftmailer,swiftmailer/swiftmailer,Rotzbua/swiftmailer,jamesggordon/swiftmailer,denpamusic/swiftmailer,Rotzbua/swiftmailer,voku/swiftmailer,peterkokot/swiftmailer,Pardot/swiftmailer,fvosberg/swiftmailer,UofSC/php-shared-functions,deguif/swiftmailer,c960657/swiftmailer,peterkokot/swiftmailer