Revert "StashCache tests only"

This reverts commit 1fa6912.

Author: brianhlin

.travis.yml

@@ -5,8 +5,18 @@ git:
   quiet: true
 
 env:
+  - OSG_RELEASE=3.4 OS_VERSION=6 PKG_SET=htcondor-ce
+  - OSG_RELEASE=3.4 OS_VERSION=6 PKG_SET=gridftp
+  - OSG_RELEASE=3.4 OS_VERSION=7 PKG_SET=htcondor-ce
+  - OSG_RELEASE=3.4 OS_VERSION=7 PKG_SET=gridftp
+  - OSG_RELEASE=3.4 OS_VERSION=7 PKG_SET=singularity
   - OSG_RELEASE=3.4 OS_VERSION=7 PKG_SET=stashcache
+  - OSG_RELEASE=3.4 OS_VERSION=7 PKG_SET=xrootd
+  - OSG_RELEASE=3.5 OS_VERSION=7 PKG_SET=htcondor-ce
+  - OSG_RELEASE=3.5 OS_VERSION=7 PKG_SET=gridftp
+  - OSG_RELEASE=3.5 OS_VERSION=7 PKG_SET=singularity
   - OSG_RELEASE=3.5 OS_VERSION=7 PKG_SET=stashcache
+  - OSG_RELEASE=3.5 OS_VERSION=7 PKG_SET=xrootd
 
 services:
   - docker