remove app cache, logs .gitkeep to ignore file
updated version to 2.4
Merge branch '2.3'

* 2.3:
  updated versions in the README file
  Remove +x mode on file
  updated doc links
  Fix deprecated function bind
  fixed typo
  updated composer.json
  updated VENDORS for 2.1.10
updated versions in the README file
updated VENDORS for 2.2.2
allow master branch to install 2.4-dev
added a hello world command in demo bundle
configure the log to console handler

we require ~2.4 now as we use a new feature that was introduced in 2.4
also allow doctrine 2.4 to be installed
Added 2.3 upgrade notes containing app_dev.php changes regarding debug component.
merged branch pinkeen/master (PR #561)

This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes #561).

Discussion
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Added 2.3 upgrade notes

After upgrading to symfony-2.3 I noticed that the debugging was crippled. I could not find anything in the upgrade notes, so here it is. I am not sure if I phrased it correctly.

PS Yes, I know, I should've subscribed symfony blog ages ago. I did so now.

Commits
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bdad65c Added 2.3 upgrade notes containing app_dev.php changes regarding debug component.
udpated the CHANGELOG for 2.3
Use kernel.http_method_override parameter
merged branch jeromemacias/use_http_method_override_parameter (PR #562)

This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes #562).

Discussion
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Use kernel.http_method_override parameter

Commits
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fa99d80 Use kernel.http_method_override parameter
merged branch Tobion/allow-dev-2.4 (PR #557)

This PR was merged into the master branch.

Discussion
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Add hello world command to demo bundle and configure new log to console handler

First commit: allows the master branch to install 2.4-dev.
Second commit: added a hello world command in demo bundle
Third commit: configure the log to console handler that is possible since symfony/MonologBundle#42

Commits
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0cafa50 also allow doctrine 2.4 to be installed
b47328a configure the log to console handler
7baa790 added a hello world command in demo bundle
8a246dc allow master branch to install 2.4-dev
Merge branch '2.3'

* 2.3:
  Use kernel.http_method_override parameter
  udpated the CHANGELOG for 2.3
  Added 2.3 upgrade notes containing app_dev.php changes regarding debug component.
  updated VENDORS for 2.3.0
  Fixed accidentally removed status code in app/check.php

Conflicts:
	composer.json
updated VENDORS for 2.2.3
Small typo/grammar fix.
merged branch DanielleSuurlant/master (PR #568)

This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes #568).

Discussion
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Small typo/grammar fix in web/.htaccess

Commits
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a7f40f2 Small typo/grammar fix.
made browser logs commented by defaults (refs #8413)