* Link to libstdc++ statically.
* use a linker flag instead.
* Update Build.PL
* Link to static paths on Travis only.
* Fix SFTP to abort of SFTP errors.
* Create sftp.sh
* always set -static-libstdc++ now in ldflags
also removed gcc 4.6 workaround
* remove buggy gcc check for 4.7, it is no longer supported
* Remove -lstdc++
Static linking is done on Travis for linux.
* Filter -lstdc++ on linux, static c++
* Deploy PRs to branches/ subdir.
* wrong path to util
* added PR number to file name
* check for appveyor pr variable
* also use branches if pushing a branch on windows
* also use branches if pushing a branch on unix
* wrong or operator on powershell
* only decrypt if the key is available
* Use script instead of explicit command
* Don't deploy if the keyfile is missing/empty.
* Don't deploy if key is not available.
* Don't decrypt appveyor key if no secret
* wrong name
* Fix the logic and a typo