Update references to 2.5
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-rw-r--r-- 364 .htaccess
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-rw-r--r-- 80138 KEYS
drwxr-xr-x - api-docs
-rw-r--r-- 1368 code.html
-rw-r--r-- 17380 coding-guide.html
-rw-r--r-- 9714 committers.html
-rw-r--r-- 2933 contact.html
-rw-r--r-- 6323 contributing.html
drwxr-xr-x - css
-rw-r--r-- 4197 cve-list.html
drwxr-xr-x - diagrams
-rw-r--r-- 116 documentation.html
drwxr-xr-x - documentation
-rw-r--r-- 91612 downloads.html
-rw-r--r-- 25259 events.html
-rw-r--r-- 53 google29eadbd0256e020c.html
-rw-r--r-- 53 google7bff870a0cde1d0d.html
-rw-r--r-- 53 googlebc99ea69c42cb214.html
drwxr-xr-x - images
drwxr-xr-x - includes
-rw-r--r-- 2485 index.html
-rw-r--r-- 491 intro.html
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drwxr-xr-x - logos
-rw-r--r-- 593 performance.html
-rw-r--r-- 34204 powered-by.html
-rw-r--r-- 2507 project-security.html
-rw-r--r-- 2517 project.html
-rw-r--r-- 111 protocol.html
-rw-r--r-- 492 quickstart.html
-rw-r--r-- 476 uses.html