use separate travis buildout and increase timeout

.travis.yml

@@ -4,6 +4,6 @@ python:
   - "2.7"
 install:
   - mkdir -p buildout-cache/downloads
-  - python bootstrap.py
-  - bin/buildout -N -t 10
+  - python bootstrap.py -c travis.cfg
+  - bin/buildout -N -t 20 -c travis.cfg
 script: bin/alltests

travis.cfg

@@ -1,10 +1,12 @@
 [buildout]
 extends =
-    https://raw.github.com/collective/buildout.plonetest/master/travis-4.3.x.cfg
+    https://raw.github.com/collective/buildout.plonetest/master/travis-4.2.x.cfg
+    solr.cfg
 package-name = collective.solr
 package-extras = [test]
 parts +=
     test
+    alltests
 
 [test]
 recipe = collective.xmltestreport
@@ -12,10 +14,11 @@ eggs =
     collective.solr [test]
     ${instance:eggs}
 
+[alltests]
+recipe = collective.recipe.template
+input = ${buildout:directory}/buildout/alltests.tmpl
+output = ${buildout:directory}/bin/alltests
+
 [versions]
-coverage = 3.4
 collective.xmltestreport = 1.2.6
 zc.buildout = 1.6.3
-
-[sources]
-collective.indexing = git git@github.com:plone/collective.indexing.git