Use $INDENT rather than indent throughout the pgindent code
This allows the user to change the path to be used more easily.
Also, change URL in README.
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/c4d124365b9b535e8c98e4568ade3e0c15b11810
Modified Files
--------------
src/tools/pgindent/README | 2 +-
src/tools/pgindent/pgindent | 8 +++++---
2 files changed, 6 insertions(+), 4 deletions(-)