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gitweb: Mention optional Perl modules in INSTALL

Some optional additional Perl modules are required for some of extra
features. Mention those in gitweb/INSTALL.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

authored by

Jakub Narebski and committed by
Junio C Hamano
2e9c8789 80aa55b4

+6
+6
gitweb/INSTALL
··· 237 237 - Perl modules: CGI, Encode, Fcntl, File::Find, File::Basename. 238 238 - web server 239 239 240 + The following optional Perl modules are required for extra features 241 + - Digest::MD5 - for gravatar support 242 + - CGI::Fast and FCGI - for running gitweb as FastCGI script 243 + - HTML::TagCloud - for fancy tag cloud in project list view 244 + - HTTP::Date or Time::ParseDate - to support If-Modified-Since for feeds 245 + 240 246 241 247 Example web server configuration 242 248 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~