Routino SVN Repository Browser

Correct the list of Perl modules required to be installed to use the search
function.

Fixed typo in subversion command line example.

Updated for new release.

Fix missing text when translated from HTML to plain text.

Another iteration through the Makefiles with some small changes.

Update the Makefiles by creating one in the web directory and moving parts from
the src, doc and xml Makefiles into it.

Updated to version 2.13.1 of OpenLayers (also 2.12 still supported).

Add the option for automatic uncompression of .xz compressed files (not enabled
by default in Makefile.conf).

Clarify that gzip support is required for some PBF files.
Clarify that multi-threading, gzip and bzip2 are enabled by default at
compilation time.

Add an option to calculate a circular route.

Add an option to calculate a route in the reverse order.

Detect the "cycleway=opposite_lane" tag and allow bicycles to travel in both
directions along those highways.  Based on parts of
https://github.com/cgravier/routino-2.6-bikeopposite-elevation/commit/47d68b37f1ea0d2f967ea6aa1555991747491200
https://github.com/cgravier/routino-2.6-bikeopposite-elevation/commit/764832f2671e6f6d8176be65cea3992bd1a488d3
https://github.com/cgravier/routino-2.6-bikeopposite-elevation/commit/37af908880c045309fba1125c4d683f6925f7d25
by Christophe Collard.

Add a script to download Leaflet Javascript and update documentation to match.

Update HTML ready for HTML5 but keeping HTML4.01 strict DTD (anchors with names
are deprecated).

Update some URLs.

Fix links within the page.

Convert documentation to HTML 4.01 strict DTD (from loose DTD).

Add a '--output-stdout' option.

Update the algorithm documentation with a description of the algorithm used for
finding the shortest path.

Fix typo in documentation string.

Fix typo in documentation string.

Update some Makefiles for running 'make test' from a clean set of source code.

Update for version 2.6 release.

Added a 'quick start' set of installation instructions.

Revert the last three changes because r1430 didn't work and r1428+r1429 didn't
give any speed advantage and was possibly marginally slower.