fix Fatal error: Allowed memory size exhausted

fix Fatal error: Allowed memory size of ___ bytes exhausted (tried to
allocate ___ bytes) in /___/inc/HTTPClient.php on line ___
debug remove markdown library
Built-in markdown library removed

?do=info is raw; ?do=mdinfo adds <markdown>...</markdown> tags.  Install
markdownextra plugin to parse.
testing codebase for includes 1
testing codebase for includes 2
testing codebase for includes 3
testing codebase for includes 4
testing codebase for includes 5
testing codebase for includes 6
testing codebase for includes 7
testing codebase for includes 8
testing codebase for includes 9
Revert "testing codebase for includes 9"

This reverts commit e0b7a1db7f4f1ef7d8ae113d9e94e6e2991a02d9.
Revert "testing codebase for includes 8"

This reverts commit 98f2d5cb22867d35efdac9396cc05a650d9587cf.
Revert "testing codebase for includes 7"

This reverts commit 7537b3edc66202ec7d2ef17947837b230b8f1de7.
Revert "testing codebase for includes 6"

This reverts commit 48ef0b116cde44e035913d174aa3fb78211bf915.
Revert "testing codebase for includes 5"

This reverts commit 190df9c74bf90aaeeed95e7f72dc685485b07af2.
testing codebase for includes 10

what if nls are in data/tmp?
testing codebase for includes 11

nlogo loads ok but can't find nls.  What if nlogo also in data/tmp
folder?
make regex less greedy so it doesn't include pipe

make regex less greedy so it doesn't include pipe in filename, eg. only
match first ugh.nlogo in {{ugh.nlogo|Download ugh.nlogo}}