Add ASAN build configuration

Also renamed ThreadSanitizer to TSAN

Change-Id: I4373a626acc3962bfb8f163297ab146684bd5ea6
Disable maybe-uninitialized warning

Causes false positives with old gmx_fatal. Don't merge
into master branch.

Change-Id: I48e9d7798bbf1990cfeb79efaeabc354ab469746
Bumped the TNG library to the latest version.

This is commit f7083045c6f7d23bac47b8302e413becd53fc030
in the TNG repository.

Change-Id: I1f5a9edbaf1588b6d1cee6cf86a7ea254aad23a1
Small typos in surface tension description.

Fixes #816.

Change-Id: I9273f186ad17b5c373d4a3e87fcf0a981dba40e3
Merge release-5-0 into master

Conflicts:
	CMakeLists.txt (trivial/backport)

Reverted change to cmake/gmxCFlags.cmake which
shouldn't be merged into master.

Change-Id: I1285fa0b892cbcfc14b53d18b547e396bec5bec3