gave up on caching mini-conda

.travis.yml

@@ -15,25 +15,13 @@ cache:
   # cache directory used for Ensembl downloads of GTF and FASTA files
   # along with the indexed db of intervals and ID mappings and pickles
   # of sequence dictionaries. Also, pip
-  directories:
-    - $HOME/miniconda
 before_install:
-  # don't install miniconda if it's already cached
-  # if not yet installed, use different versions for py2 vs. py3
   - |
-    if [ -d  $HOME/miniconda/bin ];
-      then
-      echo "miniconda already installed"
+    if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
+      wget https://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh;
     else
-      rm -rf $HOME/miniconda
-      if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
-        wget https://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh;
-      else
-        wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
-      fi
-      bash miniconda.sh -b -p $HOME/miniconda
+      wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
     fi
-  - export PATH="$HOME/miniconda/bin:$PATH"
   - bash miniconda.sh -b -p $HOME/miniconda
   - export PATH="$HOME/miniconda/bin:$PATH"
   # reset the shell's lookup table for program name to path mappings

sercol/__init__.py

@@ -16,6 +16,6 @@
 
 from .collection import Collection
 
-__version__ = "0.1.3"
+__version__ = "0.1.4"
 
 __all__ = ["Collection"]