Add some comments to mod_lua.inl
add .gitignore, soft link for civetweb.h

Rather have civetweb.h in the root directory (as was with mongoose.h),
so that when we include it we can go directly to civetweb/civetweb.h.
This is usually in line with system includes.

Signed-off-by: Yehuda Sadeh <yehuda@inktank.com>
mg.send_file for Lua
Add a test for mg.send_file
Add get_var to Lua
Add parameter checking in var_get
Add page.lua with the same functionality as page.lp
Initial version of a Lua resource script test
Add get_mime_type function for Lua, add test
resource_script_demo needs '/' in the pattern
Parameter checking for all Lua functions
Add get_cookie to Lua
MD5 calculation for Lua
Add files created by test cases to .gitignore
Add url_encode to Lua
URL encode+decode for Lua
Add test for new Lua functions
Add test for get_cookie Lua function
Improve the Lua test: Test 'require' and escape all characters correctly
Test 'require' of other Lua libs