<commit_before>Ubuntu 14.04 LTS with Mesos installed.

Latest AMIs (2014-12-09):
```ap-northeast-1: ami-24545925
ap-southeast-1: ami-67ffd335
ap-southeast-2: ami-cf6901f5
eu-west-1: ami-5209b525
sa-east-1: ami-6979c974
us-east-1: ami-bae185d2
us-west-1: ami-adbcafe8
us-west-2: ami-83abfdb3
```<commit_msg>Formatting fix<commit_after>Ubuntu 14.04 LTS with Mesos installed.

Latest AMIs (2014-12-09):
```
ap-northeast-1: ami-24545925
ap-southeast-1: ami-67ffd335
ap-southeast-2: ami-cf6901f5
eu-west-1: ami-5209b525
sa-east-1: ami-6979c974
us-east-1: ami-bae185d2
us-west-1: ami-adbcafe8
us-west-2: ami-83abfdb3
```
{'fraction_non_alphanumeric': 0.1563517915309446, 'fraction_numerical': 0.19543973941368079, 'mean_word_length': 4.54054054054054, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6109592', 'n_tokens_mistral': 384, 'n_tokens_neox': 313, 'n_words': 51}