ces 1.0.1

Bug Fix

Fixed critical bug in 2015 combo dataset where file format was incorrectly specified as SPSS instead of Stata format, preventing get_ces("2015", variant = "combo") from working properly

Complete Survey Variant Support: Added comprehensive support for all CES survey variants (web, phone, combo, panel studies)
Enhanced Data Coverage: 22 CES datasets across 16 election years (1965-2021) with 100% codebook coverage
Improved User Experience: Intelligent defaults and informative messaging for variant selection
Robust Download System: Enhanced error handling, retry mechanisms, and ZIP file support
Comprehensive Testing: 65 passing tests with 0 failures

Initial release
Added functions for accessing Canadian Election Study datasets:
- get_ces() - Download and load CES data for a specific year
- list_ces_datasets() - List available CES datasets
- get_ces_subset() - Get a subset of variables from a CES dataset
- create_codebook() - Generate a comprehensive codebook for CES datasets
- export_codebook() - Export codebooks to CSV or Excel formats
- examine_metadata() - Analyze metadata across variables in a dataset
- download_pdf_codebook() - Download official PDF codebooks for any CES year
- download_ces_dataset() - Download a single CES dataset by year
- download_all_ces_datasets() - Download all or selected CES datasets at once
Enhanced metadata preservation:
- Metadata preservation is now enabled by default
- All variable labels and value labels are automatically maintained
- Complete preservation of original dataset attributes for better data documentation
Supported datasets from 1965 to 2021
Added vignette and examples
Included support for variable documentation and metadata exploration