git commit: cqlsh: look for cqlshlib relative to realpath

Updated Branches: refs/heads/cassandra-1.0 1ad1c1282 - 44ac7a04e cqlsh: look for cqlshlib relative to realpath patch by thepaul; reviewed by slebresne for CASSANDRA-3767 i.e., the realpath of the cqlsh executable, instead of the path as called, which could be a symlink. If cqlsh is called

[3/3] git commit: cqlsh: look for cqlshlib relative to realpath

cqlsh: look for cqlshlib relative to realpath patch by thepaul; reviewed by slebresne for CASSANDRA-3767 i.e., the realpath of the cqlsh executable, instead of the path as called, which could be a symlink. If cqlsh is called via symlink, we are more likely to find cqlshlib relative to the real

[4/4] git commit: cqlsh: look for cqlshlib relative to realpath

cqlsh: look for cqlshlib relative to realpath patch by thepaul; reviewed by slebresne for CASSANDRA-3767 i.e., the realpath of the cqlsh executable, instead of the path as called, which could be a symlink. If cqlsh is called via symlink, we are more likely to find cqlshlib relative to the real